JPS54160008A - Horizontal hole excavator - Google Patents
Horizontal hole excavatorInfo
- Publication number
- JPS54160008A JPS54160008A JP6784978A JP6784978A JPS54160008A JP S54160008 A JPS54160008 A JP S54160008A JP 6784978 A JP6784978 A JP 6784978A JP 6784978 A JP6784978 A JP 6784978A JP S54160008 A JPS54160008 A JP S54160008A
- Authority
- JP
- Japan
- Prior art keywords
- horizontal hole
- hole excavator
- excavator
- horizontal
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6784978A JPS54160008A (en) | 1978-06-07 | 1978-06-07 | Horizontal hole excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6784978A JPS54160008A (en) | 1978-06-07 | 1978-06-07 | Horizontal hole excavator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54160008A true JPS54160008A (en) | 1979-12-18 |
JPS5732176B2 JPS5732176B2 (en) | 1982-07-09 |
Family
ID=13356811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6784978A Granted JPS54160008A (en) | 1978-06-07 | 1978-06-07 | Horizontal hole excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54160008A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6918731B2 (en) | 2018-02-28 | 2021-08-11 | キヤノン株式会社 | Optical system and imaging device |
-
1978
- 1978-06-07 JP JP6784978A patent/JPS54160008A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5732176B2 (en) | 1982-07-09 |
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